<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>静态成员</title>
  </head>

  <body>
    <script>
      // Es5 写法
      // function Phone() {}
      // Phone.name = '手机'
      // Phone.change = function () {
      //   console.log('我可以改变世界')
      // }
      // Phone.prototype.size = '5.5inch'

      // let nokia = new Phone()

      // console.log(nokia.name)
      // // nokia.change()
      // console.log(nokia.size)

      // Es6 写法
      class Phone {
        //静态属性
        static name = '手机'
        static change() {
          console.log('我可以改变世界')
        }
      }

      let nokia = new Phone()
      console.log(nokia.name)
      console.log(Phone.name)
      Phone.change()
    </script>
  </body>
</html>
